Postfix is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program.

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2
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2answers
9k views

How to create Maildir directory with enough permissions for Postfix?

I have CentOS 5.5 with Postfix installed on it. I want to use local delivery agent with default setting, but I want it to store mail with Maildir directory style mailboxes. When I set the mailboxes ...
1
vote
0answers
178 views

Locating mail users and setup for RT

We have an AD where I work which handles usernames/email, authentication etc and all the rest. I've been trying to find our 'support' email address on there but soon realised that it exists not on ...
1
vote
3answers
375 views

antispam techniques in postfix on linux

We have an issue of incoming spam on the server hosting several domains. Its running postfix on CentOS 5.x. Please suggest the techniques that can be enabled on the server to prevent incoming spam.
2
votes
1answer
744 views

Postfix: Forward/Reroute mails with unknown recipients

I'm running a postfix/dovecot mail server and everything works quite well. What I want to do now is forward all mails with a recipient that does not have an entry in the local recipient table, to ...
2
votes
0answers
509 views

postfix queue file write error only when sending emails from smartphone

This might sound weird, but the thing is, that I cannot send emails from my smartphone even though it works from my desktop email client. I double-checked that the smtp settings are correct. This is ...
2
votes
2answers
3k views

Postfix: save every outgoing mail in files

I am using postfix as a SMTP server on a network that does not have internet connection. I would like to configure every mail client to send mail to the postfix SMTP server. When the server receive a ...
1
vote
2answers
8k views

Where to find the error messages of Postfix

I cannot sent mail by using Postfix (SMTP) on Ubuntu Server 11.04. So, there must be some errors, But where to see the error message?
4
votes
2answers
14k views

Where does postfix store email?

I can't find any documentation on how postfix stores email. Where is it stored, and in what format? I'm using Ubuntu server 11
2
votes
2answers
515 views

Mail send to my domain ends up in local inbox instead of exchange server

I'm running a MediaWiki install under Ubuntu Server 10.10. I have configured it to use the standard php mail() function with my local mail delivery agent (postfix). The mail gets sent from the ...
4
votes
2answers
455 views

configure postfix to accept mail from two WANs

I have a mac server but my question has long left the realm of the GUI. My last hope is a unix forum. I have a cisco router with two WAN ports. The mac uses postfix 2.8.3. I have correctly ...
3
votes
1answer
3k views

I am failing to send mail to a Gmail address using Postfix

I am trying to send mail to my test GMail account using Postfix (default Debian setup), and I am failing ("/var/log/mail.log"): Sep 26 16:13:43 sugarmailer postfix/smtpd[1473]: connect from ...
6
votes
3answers
8k views

Postfix doesn't send mail, complaining about “Host or domain name not found”

I followed these instructions in order to send mail and here's the Postfix log: Sep 26 00:46:24 tshepang postfix/smtpd[5728]: 8EE2464931: client=localhost[127.0.0.1] Sep 26 00:47:44 tshepang ...
2
votes
2answers
1k views

Postfix cannot find a MySQL shared library

I am trying to install Postfix with MySQL support. When I start or run the postfix daemon, it complains that it "cannot find libmysqlclient.so.18", which is in the directory /usr/local/mysql/lib, ...
3
votes
1answer
187 views

postfix default alias used even when I have other aliases

I tried adding a rule to /etc/aliases which would send a message to /dev/null if it was sent to a particular alias: fooname: /dev/null I have postfix set up with a default address for a particular ...
5
votes
1answer
4k views

Configure postfix to send and receive to and from localhost

Does anyone know what needs to be configured for postfix so that emails can be sent to localhost and received from localhost? e.g. send an email to user1@localhost will: result in user1 receiving ...
1
vote
2answers
2k views

postfix doesn't respond on 25 from external server

I am trying to set up postfix with dovecot. I can telnet to localhost 25 and send a message to accounts on the server. However, when I try to telnet to port 25 on this server from another server I ...
1
vote
1answer
189 views

Postfix: Can I configure it to *not* include original email on undeliverable?

The question's title says it all. Scenario: The Postfix server is used only for mail-relay; in the office back-end, we use hMailServer. Some hMailServer users have their emails auto-forwarded to ...
2
votes
2answers
1k views

How to send mail from a remote SMTP host?

I have Postfix suite installed locally on Ubuntu 10.10. I can send/receive mail to my local address, e.g. user@local.com. I'm given credentials to a remote mail server mailbox, e.g. ...